Process for producing a fluorinated alcohol

Details Process for producing a fluorinated alcohol Process for producing a fluorinated alcohol

2005-05-17

2005-05-17

Price, Elvis O. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S840000, C568S841000, C568S843000

Reexamination Certificate

active

06894196

ABSTRACT:
A process for producing a high-purity fluorinated alcohol in a good purification yield, is provided.In a process for producing a fluorinated alcohol, which comprises reacting methanol with tetrafluoroethylene or hexafluoropropylene in the presence of an alkyl peroxide, the reaction liquid after completion of the reaction is distilled in the presence of water and HF to separate it into a fraction containing an alcohol derived from the alkyl peroxide and a bottom liquid containing the fluorinated alcohol, and then, the bottom liquid is purified to recover the fluorinated alcohol.

REFERENCES:
patent: 4346250 (1982-08-01), Satokawa et al.
patent: 0 811 594 (1997-12-01), None
patent: 0 968 990 (2000-01-01), None
patent: WO 0114298 (2001-03-01), None
U.S. Appl. No. 10/077,794, filed Feb. 20, 2002, Wada et al.
U.S. Appl. No. 10/131,187, filed Apr. 25, 2002, Okamoto.
U.S. Appl. No. 10/298,652, filed Nov. 19, 2002, Okamoto et al.
U.S. Appl. No. 10/028,827, filed Dec. 28, 2001, Wada et al.
U.S. Appl. No. 10/370,507, filed Feb. 24, 2003, Okamoto.

Affiliated with

Also associated with

Rating

Process for producing a fluorinated alcohol does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing a fluorinated alcohol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing a fluorinated alcohol will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3455529